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304 Stainless Steel U-Bolt for 3" Pipe | 4.13" W x 2.03" L

Expert Overview

Engineered for robust pipe support, this 304 stainless steel U-bolt ensures reliable mounting for 3" diameter pipes. Its superior corrosion resistance makes it ideal for demanding environments.

StandardISO 9001
Material304 Stainless Steel
FinishZinc Plated
GradeN/A
Inside Width ( A)4.13"
Inside Length ( B)2.03"
Thread Size1/2"-13

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this U-bolt is constructed from high-grade 304 stainless steel, offering exceptional resistance to corrosion, oxidation, and a wide range of chemicals. The material's tensile strength and ductility ensure long-term structural integrity under load. With an Inside Width (A) of 4.13" and an Inside Length (B) of 2.03", it is specifically designed to accommodate standard 3" nominal pipe sizes, ensuring a snug and secure fit. The 1/2"-13 UNC threading on both legs provides ample engagement for standard nuts and washers, facilitating secure fastening and reliable support in critical applications.

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Verified Global OEM Partners

This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.

3MEst. 1902
USA🇺🇸
"Science applied to life."
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Certified:ISO 9001, ISO 14001
LoctiteEst. 1953
Germany🇩🇪
"Industrial adhesives and sealants."
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🏆 #1 Global Adhesives
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🚀 Formula 1 & Aerospace OEM
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Certified:ISO 9001, IATF 16949
McMaster-CarrEst. 1901
USA🇺🇸
"Complete industrial supply."
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🏆 #1 Industrial Supply Standard
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🚀 US Military Approved
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Green Manufacturing
🌱 Sustainable Logistics
Certified:ISO 9001 Compliant

Certifications & Compliance

RoHS Compliant:Yes
REACH Compliant:Yes
Material Traceability:Available on Request
DFARS Compliant:Yes

Installation Procedure

1. Position the U-bolt around the 3" pipe, ensuring it rests securely in a suitable mounting bracket or saddle. 2. Thread the provided nuts onto the U-bolt legs, tightening them evenly to achieve firm contact with the mounting surface. 3. Torque the nuts to the manufacturer's recommended specification, ensuring the pipe is held securely without over-compression.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardISO 9001

Mechanical Properties

Tensile Strength75,000 psi (515 MPa)
Yield Strength30,000 psi (205 MPa)
Elongation in 2 in.40% min
HardnessRockwell B95 max

Chemical Composition

Carbon (C)0.08% max
Chromium (Cr)18.0 - 20.0%
Nickel (Ni)8.0 - 10.5%
Manganese (Mn)2.00% max

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1400°F (760°C)
Thermal Expansion
Typical for Material Class

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
StandardVaries by dimensionContact Sales

Corrosion Resistance Guide

EnvironmentRating
Indoor / DryExcellent
Outdoor / ExposedExcellent
Marine / SaltwaterGood
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using a U-bolt with insufficient inside width for the pipe diameter.Always verify the 'Inside Width (A)' spec to ensure it comfortably accommodates your pipe's outer diameter, allowing for proper clearance and nut engagement.
Over-tightening the nuts, leading to pipe deformation or damage to the mounting surface.Utilize a torque wrench and adhere to specified torque values to prevent over-stressing the pipe and mounting hardware.

Common Applications

  • Marine and offshore piping systems
  • Chemical processing plants
  • Food and beverage processing
  • Wastewater treatment facilities
  • General industrial pipe support

⚠️ Engineering Warnings

  • Ensure compatibility of mounting hardware (nuts and washers) with 304 stainless steel to prevent galvanic corrosion.
  • Always use appropriate personal protective equipment (PPE) during installation.

Alternative Products to Consider

Premium U-Bolts equivalentHigher corrosion resistance (316 SS)
Economy U-Bolts optionLower cost for non-critical indoor applications

Frequently Asked Questions

Q: What is the 304 Stainless Steel U-Bolt, 3" Pipe made from?

A: This 304 Stainless Steel U-Bolt, 3" Pipe is manufactured from 304 Stainless Steel.

Q: What are the main applications?

A: Marine and offshore piping systems, Chemical processing plants, Food and beverage processing, Wastewater treatment facilities, General industrial pipe support.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 4.13"B2.03"C1-1/4"Thread: 1/2"-13 | Both Legs2 Hex Nuts Included

Torque Specifications

⚡ UNIT CONVERTER

Conversion factor: 1 ft-lb ≈ 1.356 Nm

Verified Compatibility

StatusMating ComponentStandardTorque SpecEngineering Notes
No verified compatibility data found for this component.